private void ReleaseWebView()
{
if (webView != null)
{
webView.Dispose();
webView = null;
}
if (webViewListener != null)
{
webViewListener.Dispose();
webViewListener = null;
}
}
private void InitializeWebView(int width, int height)
{
try
{
RaiseStatus("Creating WebView");
webView = webCore.CreateWebView(width, height);
webView.SetTransparent(IsTransparent);
RaiseStatus("Initializign WebViewListener");
webViewListener = new WebViewListener();
webViewListener.BeginNavigation += delegate(string url, string frameName)
{
RaiseStatus(string.Format("BeginNavigation: {0}", url));
if (BeginNavigation != null)
{
BeginNavigation(this, new UrlEventArgs(url, frameName));
}
if (string.IsNullOrEmpty(frameName))
{
Dispatcher.BeginInvoke((Action) delegate
{
Source = loadedUrl = url;
},
DispatcherPriority.Render);
}
};
webViewListener.BeginLoading += delegate(string url, string frameName, int statusCode, string mimeType)
{
RaiseStatus(string.Format("BeginLoading: {0}", url));
if (BeginLoading != null)
{
BeginLoading(this, new LoadingEventArgs(url, frameName, statusCode, mimeType));
}
};
webViewListener.FinishLoading += delegate
{
RaiseStatus(string.Format("FinishLoading"));
if (FinishLoading != null)
{
FinishLoading(this, EventArgs.Empty);
}
};
webViewListener.ReceiveTitle += delegate(string title, string frameName)
{
RaiseStatus(string.Format("ReceiveTitle: {0}", title));
};
webViewListener.ChangeCursor += delegate(ValueType cursorHandle)
{
Dispatcher.BeginInvoke((Action) delegate
{
Cursor = CursorInteropHelper.Create(new SafeFileHandle((IntPtr)cursorHandle, false));
},
DispatcherPriority.Render);
};
webViewListener.ChangeTooltip += delegate(string text)
{
Dispatcher.BeginInvoke((Action) delegate
{
try
{
if (text != null && text.Trim().Length > 0 && IsFocused)
{
tooltip.Content = text;
tooltip.IsOpen = true;
}
else
{
tooltip.IsOpen = false;
}
}
catch
{
}
},
DispatcherPriority.Render);
};
webViewListener.ChangeKeyboardFocus += delegate(bool isFocused)
{
isBrowserFocused = isFocused;
};
webView.SetListener(webViewListener);
webView.Focus();
}
catch (Exception ex)
{
RaiseStatus(ex.Message + ex.StackTrace);
}
}
